Bianchi Via Nirone 7 Allroad GRX 400 10sp vs Sun Biscayne Tandem 7

Compare Specifications of Bianchi Via Nirone 7 Allroad GRX 400 10sp and Sun Biscayne Tandem 7

Selected Bikes

Bianchi Via Nirone 7 Allroad GRX 400 10sp
Bianchi Via Nirone 7 Allroad GRX 400 10sp

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Sun Biscayne Tandem 7
Sun Biscayne Tandem 7

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Technical Specifications
Drivetrain -- K.M.C. 1/2" x 1/8", Black (152 Links)
Frame -- High Tensile Steel, TIG-Welded
Stem REPARTO CORSE ALLOY 6061, RISE +/-7°, 1.1/8", EXT: 70MM-44/46CM, 90MM-50/53CM, 100MM-55CM, 110MM-57/59CM, 120MM-61CM, 130MM-63CM Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black
Stoker Stem:Alloy, Adjustable Reach (4-Bolt Face) Black
Handle Bar REPARTO CORSE ALUMINUM 6061, REACH 70MM, FLARE ANGLE 16°, DROP CC 120MMX40CM AND 130MMX42/44CM, SIZE: 40CM-47/53CM, 42CM-55/59CM, 44CM-61/63CM Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black
Stoker Handlebar: Steel, 27" Wide x 10.8" Rise x 25.4mm Clamp, Black
Fork BIANCHI CARBON 1.1/8", DISC, FLAT MOUNT CALIPER, THRU AXLE 12X100MM 1-1/8" High Tensile Steel, Curved Legs, Double Eyelets
Seatpost REPARTO CORSE AL6061 SHAFT, ALLOY HEAD, 15MM OFFSET, 31.6MM, LENGTH: 350MM Alloy w/o Clamp, 25.6 x 350mm, Black
Grip CORK W/BIANCHI LOGO Foam, Black
Crankset SHIMANO FC-RX600 46X30T, CRANK LENGTH: 170MM-47/53CM, 172.5MM-55/59CM, 175MM-61/63CM --
Pedals -- Slip Resistant Top, 9/16", Black
Chain SHIMANO CN-HG54 10SP K.M.C. 1/2" x 3/32", Black (130 Links)
Shifters SHIMANO GRX 400 ST-RX400 2X10SP Shimano 7-Speed Revo Twist Shifter
Saddle SELLE ROYAL SR 2302HRN, W/HOLE, STEEL RAIL, 280X145MM Comfort Cruiser, Elastomer Suspension, Black
Headset FSA NO.8B/ZS4D Steel, 25.4 x 34 x 30mm, Black
Derailleur Front SHIMANO GRX 400 FD-RX400 --
Derailleur Rear SHIMANO GRX 400 RD-RX400 SHADOW+ DESIGN 10SP Shimano RD-TX35 Tourney
Hub Front FORMULA CL-712 ROAD DISC Alloy, 36H x 14G with 3/8" Bolt-On Axle, Black (For Freewheel)
Hub Rear FORMULA RXC-142S ROAD DISC Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black
Spoke -- 14G Stainless Steel with Brass Nipples
Sprocket SHIMANO TIAGRA CS-HG500-10, 11-13-15-17-19-21-23-26-30-34T --
Bottom Bracket -- BC1.37'' x 24TPI, Steel, Caged Bearings
Spindle:Bolt Type, 119mm
Stand -- Alloy, Center Mount, Black
Tyres
Front KENDA HAPPY MEDIUM 700X35 Beach Bum 26 x 2.125", Black Wall
Rear KENDA HAPPY MEDIUM 700X35 Beach Bum 26 x 2.125", Black Wall
Wheel / RIM -- Rims:26" x 36H x 14G, Red
Front: 26" x 1.75 x 36H x 14G Alloy-Cruiser, Bolt-On
Rear: 26" x 1.75 x 36H x 14G Alloy-Cruiser, (FOR FREEWHEEL)
Brakes
Front SHIMANO BR-RX400 Alloy (Linear Pull) Black
Rear -- Alloy (Linear Pull) Black
Brake Lever INCLUDED W/SHIFTERS Alloy (Linear Pull) Black / Silver
Suspension
Front -- --
Rear -- --
Colors Available
Colors Blue
Black & Gray
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Physical Specs
Length -- --
Weight -- 27.2 kg
Overview
Features -- --
Additional Details SIZES : 470 500 530 550 570 590 610 630
BB : INCLUDED W/CRANKSET
ROTOR : SHIMANO SM-RT64, 160MM
Captain Crank Left: 3-Piece Alloy, 170mm x 42T x 1/2" x 1/8", Black (For Diamond Square Cranks)
Captain Crank Right: 3-Piece Alloy, 170mm, Black (For Diamond Square Cranks)
Freewheel: Shimano TZ-21 (7-Speed) 14-28T
Captain Crank Right: 3-Piece Alloy, 170mm, Black (For Diamond Square Cranks)
Stoker Crank Left: 3-Piece Alloy, 170mm x 42T x 1/2" x 1/8", Black (For Diamond Square Cranks)
Stoker Crank Right: 3-Piece Alloy, 170mm x 42T x 1/2" x 3/32", Black (For Diamond Square Cranks)
Chainwheel: Steel, Silver Painted W/Plastic Chain Cover
Pulley Adjuster:Eccentric BB Insert
Seat Clamp: Alloy, 28.6mm I.D., with Double Bolt, Black
Stoker Seat Clamp: Alloy, 34.9mm I.D., Black
Front Fender: Steel, W/Single Strut, Painted
Rear Fender: Steel, W/Single Strut, Painted
Fender Set: Plastic, F&R W/Rubber Bump Guards, Silver

Which one do you think is better? And why?
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